Exploratorium
Exploratorium: Science Explorer: An Exploratorium at Home Book
Over 30 simple, interactive, experiments can be found on the Exploratorium site. This museum, based out of San Francisco, presents each experiment with a list of materials, a short procedure, and the scientific reasoning behind the...
National Council of Teachers of Mathematics
The Math Forum: Math Ideas for Science Fair Projects
Math Forum provides a list of possible math science fair topics with links to each topic to get an idea of what will be studied and suggested questions to answer. This site also contains links to teacher discussions on Math Fairs.
Museum of Science
Museum of Science and Industry: Online Science: Construct a Worm Farm
Clear instructions, with a photo of each step, explaining how to make a 'worm farm' in a large jar.
Teachers TryScience
Try Science en Espanol
Fabulous resource for kids studying science. An excellent reinforcement for lessons covered in class or an insightful tool for students wishing to expand their knowledge of science. Allows students to visit science centers all over the...
Other
Canadian Mathematical Society: Math Projects for Science Fairs
Online resource if you want to do a math project for your science fair. French available by going to the Homepage.
Exploratorium
Exploratorium: Snacks
Exploratorium's snacks aren't edible, but they are good! Use your science skills to discover gravity, learn about biology, do fun experiments.